html,
body {
    height: 100%;
}

.wrap {
    min-height: 100%;
    height: auto;
    margin: 0 auto -50px;
    padding: 0 0 50px;
}
.wrap > .container-body {
    padding: 50px 0 0;
}

/*#nav-header{margin-bottom: 0;}*/
#app{margin-bottom: 0;}